Audi A3 Sportback vs Mazda 3 Sedan – Differences & prices compared

Q: What is the maximum horsepower of the Audi A3 Sportback?

The Audi A3 Sportback reaches a peak output of 400 HP, depending on the model.

Q: How much fuel does the Audi A3 Sportback use?

On average, the Audi A3 Sportback consumes 0.30 L.

Q: What is the Audi A3 Sportback’s maximum WLTP range?

Depending on equipment, the WLTP range reaches up to 142 km.

Q: How many kWh does the Audi A3 Sportback’s battery hold?

The battery offers a capacity of 19.70 kWh.

Q: What maximum speed does the Audi A3 Sportback reach?

Depending on the model, top speed is 250 km/h.

Q: How big is the Audi A3 Sportback overall?

Overall, the Audi A3 Sportback is 4353 mm long, 1816 mm wide and 1470 mm high.

Q: What drivetrain options does the Mazda 3 Sedan have?

The Mazda 3 Sedan is available as Front-Wheel Drive.

Q: What is the maximum horsepower of the Mazda 3 Sedan?

Depending on the version, the Mazda 3 Sedan delivers up to 186 HP.

Q: What are the consumption figures for the Mazda 3 Sedan in liters per 100 km?

Based on WLTP testing, consumption is around 5.50 L.

Two cars, one duel: Audi A3 Sportback meets Mazda 3 Sedan.
Which one wins in performance, efficiency and value for money? Find out now!

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Here’s where it gets real: The technical differences in detail

A3 Sportback @ audi-mediacenter.com

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mazda 3 Sedan has a barely noticeable advantage in terms of price – it starts at 25000 £, while the Audi A3 Sportback costs 26800 £. That’s a price difference of around 1851 £.

Fuel consumption also shows a difference: Audi A3 Sportback manages with 0.30 L and is therefore decisively more efficient than the Mazda 3 Sedan with 5.50 L. The difference is about 5.20 L per 100 km.

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Audi A3 Sportback has a convincingly edge – offering 400 HP compared to 186 HP. That’s roughly 214 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A3 Sportback is significantly quicker – completing the sprint in 3.80 s, while the Mazda 3 Sedan takes 8.10 s. That’s about 4.30 s faster.

In terms of top speed, the Audi A3 Sportback performs slightly better – reaching 250 km/h, while the Mazda 3 Sedan tops out at 216 km/h. The difference is around 34 km/h.

There’s also a difference in torque: Audi A3 Sportback pulls convincingly stronger with 500 Nm compared to 240 Nm. That’s about 260 Nm difference.

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Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In curb weight, Audi A3 Sportback is barely noticeable lighter – 1360 kg compared to 1420 kg. The difference is around 60 kg.

In terms of boot space, the Mazda 3 Sedan offers slightly more room – 450 L compared to 380 L. That’s a difference of about 70 L.

When it comes to payload, Mazda 3 Sedan slight takes the win – 481 kg compared to 480 kg. That’s a difference of about 1 kg.

Who wins the race?

The Audi A3 Sportback proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Audi A3 Sportback is the better all-rounder in this comparison.

from about £26,800

Audi A3 Sportback

Price : 26800 - 56600 £
Body Type : Hatchback
Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission : Manuel, Automatic
Transmission Detail : Manual Gearbox, Dual-Clutch Automatic
Drive Type : Front-Wheel Drive, All-Wheel Drive
Power HP : 116 - 400 HP
Consumption L/100km : 0.3 - 9.3 L
Electric Range : 135 - 142 km
Battery Capacity : 19.70 kWh
Seats : 5
Acceleration 0-100km/h : 3.8 - 10.1 s
Model Year : 2025
Max Speed : 205 - 250 km/h
Torque : 220 - 500 Nm
Number of Cylinders : 4 - 5
Doors : 5
Model : A3
Modell : A3 allstreet 1.5 TFSI, A3 Sportback 1.5 TFSI, A3 Sportback 2.0 TDI, A3 allstreet 1.5 TFSI e, A3 allstreet 2.0 TFSI, A3 allstreet 2.0 TDI, A3 Sportback 1.5 TFSI e, A3 Sportback 2.0 TFSI, S3 Sportback, RS3 Sportback
CO2 Efficiency Class : D, B, F, E, G
Trim Level : S tronic, advanced, advanced S tronic, S line, S line S tronic, quattro S tronic, advanced quattro S tronic, S line quattro S tronic
Power kW : 85 - 294 kW
co2 : 6 - 211 g/km
Engine capacity : 1498 - 2480 cm3
Curb weight : 1360 - 1685 kg
Fuel tank capacity : 40 - 55 L
Trunk capacity : 280 - 380 L
Length : 4352 - 4381 mm
Width : 1816 - 1851 mm
Height : 1415 - 1470 mm
Brand : Audi
Max trunk capacity : 1100 - 1200 L
Payload : 410 - 480 kg

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Audi A3 Sportback

The Audi A3 Sportback seamlessly blends style and practicality, making it an ideal choice for those who seek both sophistication and functionality. With its sleek lines and premium interior, the A3 Sportback offers a driving experience that is both dynamic and comfortable. Additionally, its advanced technology and safety features ensure that every journey is as enjoyable as it is secure.

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Mazda 3 Sedan

The Mazda 3 Sedan stands out with its elegant and sleek design, capturing attention on the road with its refined aesthetics. Inside, it offers a well-crafted and comfortable cabin, providing a pleasurable driving experience marked by quality materials and advanced features. The car's performance is reliable and smooth, making it a versatile choice for both city driving and long-distance journeys.

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Costs and Consumption
Price 26800 - 56600 £	Price 25000 - 34200 £
Consumption L/100km 0.3 - 9.3 L	Consumption L/100km 5.5 - 6.1 L
Consumption kWh/100km -	Consumption kWh/100km -
Electric Range 135 - 142 km	Electric Range -
Battery Capacity 19.70 kWh	Battery Capacity -
co2 6 - 211 g/km	co2 123 - 135 g/km
Fuel tank capacity 40 - 55 L	Fuel tank capacity 51 L

Dimensions and Body
Body Type Hatchback	Body Type Sedan
Seats 5	Seats 5
Doors 5	Doors 4
Curb weight 1360 - 1685 kg	Curb weight 1420 - 1492 kg
Trunk capacity 280 - 380 L	Trunk capacity 450 L
Length 4352 - 4381 mm	Length 4660 mm
Width 1816 - 1851 mm	Width 1795 mm
Height 1415 - 1470 mm	Height 1440 mm
Max trunk capacity 1100 - 1200 L	Max trunk capacity -
Payload 410 - 480 kg	Payload 467 - 481 kg

Engine and Performance
Engine Type Petrol, Petrol MHEV, Diesel, Plugin Hybrid	Engine Type Petrol MHEV
Transmission Manuel, Automatic	Transmission Manuel, Automatic
Transmission Detail Manual Gearbox, Dual-Clutch Automatic	Transmission Detail Manual Gearbox, Automatic Gearbox
Drive Type Front-Wheel Drive, All-Wheel Drive	Drive Type Front-Wheel Drive
Power HP 116 - 400 HP	Power HP 140 - 186 HP
Acceleration 0-100km/h 3.8 - 10.1 s	Acceleration 0-100km/h 8.1 - 9.8 s
Max Speed 205 - 250 km/h	Max Speed 203 - 216 km/h
Torque 220 - 500 Nm	Torque 238 - 240 Nm
Number of Cylinders 4 - 5	Number of Cylinders 4
Power kW 85 - 294 kW	Power kW 103 - 137 kW
Engine capacity 1498 - 2480 cm3	Engine capacity 1998 - 2488 cm3